78889003312

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{399527}}^1$

素因数の和:399626

約数の個数: 80

約数和(自身を含む): 183105280512

約数和(自身を除く): 104216277200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 43, 56, 82, 86, 112, 164, 172, 287, 301, 328, 344, 574, 602, 656, 688, 1148, 1204, 1763, 2296, 2408, 3526, 4592, 4816, 7052, 12341, 14104, 24682, 28208, 49364, 98728, 197456, 399527, 799054, 1598108, 2796689, 3196216, 5593378, 6392432, 11186756, 16380607, 17179661, 22373512, 32761214, 34359322, 44747024, 65522428, 68718644, 114664249, 120257627, 131044856, 137437288, 229328498, 240515254, 262089712, 274874576, 458656996, 481030508, 704366101, 917313992, 962061016, 1408732202, 1834627984, 1924122032, 2817464404, 4930562707, 5634928808, 9861125414, 11269857616, 19722250828, 39444501656, 78889003312]

約数ペア:

[(1, 78889003312), (2, 39444501656), (4, 19722250828), (7, 11269857616), (8, 9861125414), (14, 5634928808), (16, 4930562707), (28, 2817464404), (41, 1924122032), (43, 1834627984), (56, 1408732202), (82, 962061016), (86, 917313992), (112, 704366101), (164, 481030508), (172, 458656996), (287, 274874576), (301, 262089712), (328, 240515254), (344, 229328498), (574, 137437288), (602, 131044856), (656, 120257627), (688, 114664249), (1148, 68718644), (1204, 65522428), (1763, 44747024), (2296, 34359322), (2408, 32761214), (3526, 22373512), (4592, 17179661), (4816, 16380607), (7052, 11186756), (12341, 6392432), (14104, 5593378), (24682, 3196216), (28208, 2796689), (49364, 1598108), (98728, 799054), (197456, 399527)]